add direct source dependency to each library

Fix library generation with some CMake generators by including a direct
source file dependency for each library.

1 files changed, 3 insertions, 0 deletions

diff --git a/update.sh b/update.sh
index c7ff9fb..1feca33 100755
--- a/update.sh
+++ b/update.sh
@@ -141,6 +141,7 @@ echo "LibreSSL version `cat VERSION`"
 # copy libcrypto source
 echo copying libcrypto source
 rm -f crypto/*.c crypto/*.h
+touch crypto/empty.c
 for i in `awk '/SOURCES|HEADERS/ { print $3 }' crypto/Makefile.am` ; do
         dir=`dirname $i`
         mkdir -p crypto/$dir
@@ -231,6 +232,7 @@ done
 # copy libtls source
 echo copying libtls source
 rm -f tls/*.c tls/*.h libtls/src/*.c libtls/src/*.h
+touch tls/empty.c
 for i in `awk '/SOURCES|HEADERS/ { print $3 }' tls/Makefile.am` ; do
         if [ -e $libtls_src/$i ]; then
                 $CP $libtls_src/$i tls
@@ -276,6 +278,7 @@ done
 # copy libssl source
 echo "copying libssl source"
 rm -f ssl/*.c ssl/*.h
+touch ssl/empty.c
 for i in `awk '/SOURCES|HEADERS/ { print $3 }' ssl/Makefile.am` ; do
         dir=`dirname $i`
         mkdir -p ssl/$dir